Home / 27,197.02-37,533.14-15,864.71

Finding the Fourth Proportional to 27,197.02, 37,533.14 and 15,864.71

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Solution

The fourth proportional to 27,197.02, 37,533.14 and 15,864.71 is: 21,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,197.02 : 37,533.14 = 15,864.71 : x
  2. Step 2: Convert to fraction form
    27,197.02/37,533.14 = 15,864.71/x
  3. Step 3: Cross multiply
    27,197.02x = 37,533.14 × 15,864.71
  4. Step 4: Simplify right side
    27,197.02x = 595,452,381.49
  5. Step 5: Solve for x
    x = 595,452,381.49/27,197.02
  6. Step 6: Final answer
    x = 21,894.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.